Margaret a Sullivan MD
NPI 1922496603 · Cardiovascular Disease Physician · New York, NY
Margaret a Sullivan MD is a Cardiovascular Disease Physician organization in New York, NY (NPI 1922496603).
Provider details
- NPI number
- 1922496603
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margaret Sullivan, Physician(212) 772-2971
- License
- 200893 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-02
- Last updated
- 2015-01-02
Frequently asked questions
- What is Margaret a Sullivan MD's NPI number?
- Margaret a Sullivan MD's National Provider Identifier (NPI) is 1922496603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Margaret a Sullivan MD?
- Margaret a Sullivan MD is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret a Sullivan MD located?
- Margaret a Sullivan MD's practice location on file with NPPES is 8 E 83rd St # 1b, New York, NY 10028-0418.
- What is Margaret a Sullivan MD's phone number?
- The practice phone number listed in the NPPES registry for Margaret a Sullivan MD is (212) 772-2971.
- Who is the authorized official for Margaret a Sullivan MD?
- The authorized official listed on Margaret a Sullivan MD's NPPES record is Margaret Sullivan, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Margaret a Sullivan MD's NPI active?
- Yes — Margaret a Sullivan MD's NPI (1922496603) is active in the NPPES registry as of the last update on 2015-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.